Aquatrol 89A2-175


Safety Valve, 1/2 x 3/4 In, MNPT x FNPT

89A2-175 570958
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ItemSafety Valve
Inlet/Outlet (In.)1/2 x 3/4
ConnectionFNPT x MNPT
Material of ConstructionBronze
Preset Setting (PSI)175
Disc MaterialBronze
Spring Material316 Stainless Steel
Seat MaterialBronze
Temp. Range (F)406 Degrees
Height (In.)5-7/8
Standards ASME Section VIII / CRN
Weight 2.050000


Safety Valve, Inlet/Outlet 1/2 x 3/4 In, MNPT x FNPT Connection, Material of Construction Bronze, Preset Setting 175 PSI, Disc Material Bronze, Spring Material 316 Stainless Steel, Seat Material Bronze, Temp Range 406 F, Height 5 7/8 In, Standards ASME Section VIII / CRN

  • Note: Valves are factory preset and sealed to prevent tampering. Not adjustable.

ASME Section VIII Air and Inert Gas Safety Relief Valves
  • Bronze valves have bronze discs, stainless steel springs, and precision lapped bronze seats. Single-ring blowdown assures quick, accurate reseating when opening/popping. MNPT x FNPT connections. For use in air compressors, pressurized production lines, tanks, vessels, pneumatic systems, reducing stations, accumulators, and OEM equipment applications.
  • Meet ASME Section VIII (UV) and CRN standards.
  • Pressure range: 0 to 250 psig Max. temp.: 406 F
  • Series 89
  • Include sealed and closed hex cap.

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